Recently, the Chinese National Standardization Administration (SAC) issued the national standard "Limited value and energy efficiency rating of positive displacement air compressors." The standard specifies the energy efficiency limit value of the volumetric air compressor, target energy efficiency limit value, energy conservation evaluation value, test method and inspection rule.
This standard applies to direct-coupled portable reciprocating piston air compressors, miniature reciprocating piston air compressors, oilless reciprocating piston air compressors, commonly used fixed reciprocating piston air compressors, general oil-injected screw air compressors, general Single-screw air compressor with oil injection and general air-slide vane air compressor.

Sensor Bin

Sensor Bin,Smart Garbage Bins,Motion Sensor Bin,Sensor Kitchen Bin

Evergreen Houseware , https://www.jmelectricalappliance.com